Constructural steel hollow section

Specifications

Constructural square steel hollow sections
Dia: 30*30-800*800mm,
WT: 3-40mm
Material: Q235B, Q345B, 20#, ASTM A53/106,STKR49

Constructural square steel hollow sections:

Features:

 

1) Dimentions: 30*30mm-800*800mm,  Thickness: 3-40mm        Length: <18m

2) Material: Q235, Q345, 20#, ST37, ST44, ST52, ASTM A53, ASTM A106,STKR490

3) Standards: JIS G 3466, DIN EN 10210, DIN EN10219, ASTM A500, GB/T 3094-2000, GB/T 6728-2002

4) Use: construction structure, machinery making, container, hall structure, sun seeker, offshore oil field, sea trestle, motorcar cassis, airport structure, shipbuilding, automobile axle pipe and so on.

5) Packing: square shape bundles wrapped with strong steel strip or according to customers'  requests

6) Surface: oiled or black painted to prevent rust

7) Plain or beveled ends

8) OEM available                

9)Certificates: CE,CCS,API,

 

SIZE 

250*250*(10-25mm)     300*150*(10-25mm)     400*400*(10-25mm)

450*450*(10-25mm)     450*480*(10-25mm)     500*500*(10-25mm)

600*600*(12-30mm)     600*650*(14-30mm)     650*700*(14-30mm)

750*800*(16-30mm)     800*800*(16-30mm)     900*900*(20-30mm)

950*950*(20-30mm)     1000*1000*(20-30mm)